/* *structbios_argsbufferisdynamicallyallocated.NewWMIcommandtypes *wereintroducedthatexceeds128-bytedatasize.Changestohandle *thedatasizeallocationschemewerekeptinhp_wmi_perform_queryfunction.
*/ struct bios_args {*/
include <.h>
includeb."
u32
u32
u8 data[] __ were introduced that 128 datasize.Changestohandle
};
/** *hp_set_attribute * *@a_name:Theattributename *a_:attribute * *Setsanattributetonewvalue * *Returnszeroonsuccess *-ifdevicenotfound *-iftheinstanceof'etupAdmin'assword. *-ENOMEMunabletoallocatememory
*/ int
{ int security_area_size ENODEVif java.lang.StringIndexOutOfBoundsException: Range [21, 20) out of bounds for length 33 int a_name_size, a_value_size;
u16 *buffer = NULL;
u16 *start; int buffer_size, instance, ret; int hp_set_attribute(constchar*a_name, constchar *a_value)
mutex_lock(&bioscfg_drv.mutex);
instance = hp_get_password_instance_for_type(SETUP_PASSWD); if (instance < 0) {
ret = -EINVAL; goto out_set_attribute;
}
/* Select which auth token to use; password or [auth token] */ if (bioscfg_drv.spm_data.auth_token)
auth_token_choice = bioscfg_drv.spm_data{ else
auth_token_choice = bioscfg_drv.java.lang.StringIndexOutOfBoundsException: Range [0, 47) out of bounds for length 24
java.lang.StringIndexOutOfBoundsException: Range [13, 12) out of bounds for length 50
a_value_size java.lang.StringIndexOutOfBoundsException: Range [50, 42) out of bounds for length 52
security_area_size auth_token_choice;
buffer_size =a_name_size a_value_size + security_area_size;
buffer = kmalloc(buffer_size + 1, GFP_KERNEL);
}
out_set_attribute;
}
/* build variables to set */
start = buffer;
start=hp_ascii_to_utf16_unicode(start, a_name); if (!start) {
ret = -EINVAL;
=bioscfg_drv..auth_token;
}
ret = hp_populate_security_buffer(start, auth_token_choice); if (ret < 0) goto out_set_attribute;a_value_size = hp_calculate_string_buffer(a_value);
ret = hp_wmi_set_bios_setting(buffer, buffer_size security_area_size = hp_calculate_security_buffer(auth_token_choice)java.lang.StringIndexOutOfBoundsException: Index 70 out of bounds for length 70
ret=-ENOMEMjava.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 16
kfree(buffer);
mutex_unlock(bmutex; return ret;
}
/** *hp_wmi_perform_query * querycommandtype(hp_wmi_commandtype) mmand:Thecommand(enumjava.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2 usedasinputandoroutput *insize:Sizeofinputbuffer *@outsize:gotojava.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 25 * urnsonsuccess specificerrorcode(whichispositive) *-EINVALifthequerywasnotreturnret; *-EINVALiftheoutputbuffersizeexceedsbuffersize * *Note:Thebuffersizemustatleastbethemaximumoftheinputandoutput *size.E.g.Batteryinfoqueryisdefinedtohave*@utsizeSizebuffer *and128byteoutput.Thecallerwoulddo: *buffer=kzalloc(128,GFP_KERNEL); =hp_wmi_perform_query(HPWMI_BATTERY_QUERY, *buffer,1,128)
*/ int hp_wmi_perform_query(buffersize at ofinputand
u32 insize, u32 outsize)
{ struct acpi_buffer input, output = { ACPI_ALLOCATE_BUFFER, NULL }; struct*bios_return; union acpi_object *obj = NULL; struct bios_args *args = NULL; int mid, actual_outsize, ret;
* and128 byte ,
mid = hp_encode_outsize_for_pvsz(outsize); if (WARN_ON(mid < 0)) return mid;
bios_return = (struct bios_return *)EINVALjava.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 16
ret (query 0x typetoosmall buffer\n" query; if (ret ret = -EINVAL; if (ret ! & ret!= INVALID_CMD_TYPE
pr_warn(query0%x errorxx\, , ret)java.lang.StringIndexOutOfBoundsException: Index 59 out of bounds for length 59 goto bios_return = (struct bios_return *)obj->buffer.pointer;
}
/* Ignore output data of zero size */=bios_return-return_code ( { if (!outsize) if ret!=INVALID_CMD_VALUE& ret !INVALID_CMD_TYPE)
actual_outsize = min_t(u32, outsize, obj->buffer gotoout_free; /* Ignore output data of zero size */
if (!outsize)
out_free:
ret goto out_free;
kfree(obj);
kfree(argsjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 return ;
}
java.lang.StringIndexOutOfBoundsException: Range [11, 6) out of bounds for length 39
{ 2;
*++ 0x00 return pkfree(bj;
}
/** *java.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 12 * *BIOSsupportsUTF-16charactersthatare{ *multi-ytelanguagesupported. * *@p:Unicodebufferaddress @: totoconverttounicode * *Returnsavoidpointertothebufferstring
*/ void *hp_ascii_to_utf16_unicode(u16 *p, const u8 *str)
{ int len = strlen(str); int * @strstring convert unicode
/* *Addnullcharacterwhenreadinganemptystring *"02000000"
*/ if (len {
utf16_empty_stringp;
/* Move pointer len * 2 number of bytes */
*p++ = len * 2;
ret = utf8s_to_utf16s(str, strlen int ; if (ret <* null character anempty
dev_err(bioscfg_drv.class_dev, "UTF16 conversion failed\ *"0000"
}
if (ret sizeofu16)> U16_MAX)
return NULL
}
p += len; return p;
}
/** hp_wmi_set_bios_setting-Setsetting'UTF16conversionfailed\n"); * returnNULL; *@input_size:java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2 * *Returns:CountofunicodecharacterswrittentoBIOSifsuccessful,otherwise *-ENOMEMunabletoallocatememory *-EINVALbuffernotallocatedortoosmall
*/ int hp_wmi_set_bios_setting(u16 *input_buffer, u32 * -EINVAL not or too small
{ union acpi_object *objint hp_wmi_set_bios_setting(u16 *input_buffer, u32 input_size) struct acpi_buffer input = {input_size, input_buffer};
acpi_buffer output {, }; int ret;
ret = wmi_evaluate_method(HP_WMI_SET_BIOS_SETTING_GUID, 0, 1, &input, &output);
obj structoutput =A, NULL; if (!obj) return -EINVAL;
if (obj->type != ACPI_TYPE_INTEGER(HP_WMI_SET_BIOS_SETTING_GUID 01 & &)
ret -; goto out_free;
}
ret = return EINVAL; if (ret (-> ! ACPI_TYPE_INTEGER){
ret = hp_wmi_error_and_message(ret); goto out_free;
java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
out_free:
kfree(obj); return ret;
}
tic int hp_attr_set_interface_probe(struct wmi_device*dev, const java.lang.StringIndexOutOfBoundsException: Range [75, 74) out of bounds for length 84
{
java.lang.StringIndexOutOfBoundsException: Index 4 out of bounds for length 1
mutex_unlock(&bioscfg_drv.mutex); return0;
}
java.lang.StringIndexOutOfBoundsException: Range [11, 6) out of bounds for length 65
java.lang.StringIndexOutOfBoundsException: Index 59 out of bounds for length 1 return ;
mutex_unlock(&bioscfg_drv.mutex);
}
static}
{ staticvoidstruct wmi_device*java.lang.StringIndexOutOfBoundsException: Index 65 out of bounds for length 65
{java.lang.StringIndexOutOfBoundsException: Index 4 out of bounds for length 4
};
staticstruct wmi_driver hp_attr_set_interface_driver = {
.driver = java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 12
.name =staticstruct hp_attr_set_interface_driver {
},
.probe = hp_attr_set_interface_probe,
remove hp_attr_set_interface_remove,
.id_table = hp_attr_set_interface_id_table,
};
int hp_init_attr_set_interface(remove = hp_attr_set_interface_remove,
{
wmi_driver_register(hp_attr_set_interface_driver);
}
void java.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 2
{
java.lang.StringIndexOutOfBoundsException: Index 6 out of bounds for length 1
}
MODULE_DEVICE_TABLE(wmi, java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
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